Fix travis' preferred branch
Fix travis' preferred branch

chrisfried/DIM,DestinyItemManager/DIM,delphiactual/DIM,bhollis/DIM,DestinyItemManager/DIM,delphiactual/DIM,bhollis/DIM,DestinyItemManager/DIM,chrisfried/DIM,delphiactual/DIM,bhollis/DIM,DestinyItemManager/DIM,chrisfried/DIM,chrisfried/DIM,delphiactual/DIM,bhollis/DIM